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Semiconductor power devices

  • US 2,725,505 A
  • Filed: 11/30/1953
  • Issued: 11/29/1955
  • Est. Priority Date: 11/30/1953
  • Status: Expired due to Term
First Claim
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1. A SEMICONDUCTOR DEVICE COMPRISING A BODY OF SEMICONDUCTOR MATERIAL HAVING THEREIN ZONES OF DIFFERENT CONDUCTIVITY TYPES SEPARATED BY A RECTIFYING BARRIER, A QUANTITY OF METAL INTEGRAL WITH AT LEAST ONE OF SAID ZONES,

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